{"product_id":"prox-intake-valve-conversion-set-for-yamaha-yz450f-wr450f-2003-2009","title":"Prox Intake Valve Conversion Set For Yamaha Yz450f \u0026 Wr450f 2003-2009","description":"\u003cp\u003eThe PROX Intake Valve Conversion Set (Part Number: 28.SIS2424-2) is designed to enhance the durability and performance of Yamaha YZ450F and WR450F models from 2003 to 2009. The set allows for quick installation using OEM retainers, bases, and seals, making it a practical upgrade for riders seeking improved engine longevity and performance.\u003c\/p\u003e","brand":"Hook \u0026 Hull CO","offers":[{"title":"Default Title","offer_id":45489780555846,"sku":"257377207488","price":899.95,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/0310\/7398\/files\/s-l1600_540df842-4439-43a2-972d-bbe197b1dee2.webp?v=1784104341","url":"https:\/\/www.hookhullco.nz\/products\/prox-intake-valve-conversion-set-for-yamaha-yz450f-wr450f-2003-2009","provider":"Hook \u0026 Hull CO","version":"1.0","type":"link"}